Three capacitors of 3μF,2μFand 6μF are connected in series. When a battery of 10V is connected to this combination then charge on 3μFcapacitor will be :
5μC
10μC
15μC
20μC
A
10μC
B
20μC
C
5μC
D
15μC
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Solution
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q=CV1Ceff=1C1+1C2+1C3 1Cef=13+12+16 ∴Cef=1μF ∴q=CefV=10μC q is same for all capacitors ∴ q on any capacitor is 10μC
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